﻿/**
 * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or http://ckeditor.com/license
 */

/**
 * @fileOverview The "div" plugin. It wraps the selected block level elements with a 'div' element with specified styles and attributes.
 *
 */

(function () {
    CKEDITOR.plugins.add('div', {
        requires: 'dialog',
        lang: 'af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
        icons: 'creatediv', // %REMOVE_LINE_CORE%
        hidpi: true, // %REMOVE_LINE_CORE%
        init: function (editor) {
            if (editor.blockless)
                return;

            var lang = editor.lang.div,
                allowed = 'div(*)';

            if (CKEDITOR.dialog.isTabEnabled(editor, 'editdiv', 'advanced'))
                allowed += ';div[dir,id,lang,title]{*}';

            editor.addCommand('creatediv', new CKEDITOR.dialogCommand('creatediv', {
                allowedContent: allowed,
                requiredContent: 'div',
                contextSensitive: true,
                refresh: function (editor, path) {
                    var context = editor.config.div_wrapTable ? path.root : path.blockLimit;
                    this.setState('div' in context.getDtd() ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED);
                }
            }));

            editor.addCommand('editdiv', new CKEDITOR.dialogCommand('editdiv', {requiredContent: 'div'}));
            editor.addCommand('removediv', {
                requiredContent: 'div',
                exec: function (editor) {
                    var selection = editor.getSelection(),
                        ranges = selection && selection.getRanges(),
                        range,
                        bookmarks = selection.createBookmarks(),
                        walker,
                        toRemove = [];

                    function findDiv(node) {
                        var div = CKEDITOR.plugins.div.getSurroundDiv(editor, node);
                        if (div && !div.data('cke-div-added')) {
                            toRemove.push(div);
                            div.data('cke-div-added');
                        }
                    }

                    for (var i = 0; i < ranges.length; i++) {
                        range = ranges[i];
                        if (range.collapsed)
                            findDiv(selection.getStartElement());
                        else {
                            walker = new CKEDITOR.dom.walker(range);
                            walker.evaluator = findDiv;
                            walker.lastForward();
                        }
                    }

                    for (i = 0; i < toRemove.length; i++)
                        toRemove[i].remove(true);

                    selection.selectBookmarks(bookmarks);
                }
            });

            editor.ui.addButton && editor.ui.addButton('CreateDiv', {
                label: lang.toolbar,
                command: 'creatediv',
                toolbar: 'blocks,50'
            });

            if (editor.addMenuItems) {
                editor.addMenuItems({
                    editdiv: {
                        label: lang.edit,
                        command: 'editdiv',
                        group: 'div',
                        order: 1
                    },

                    removediv: {
                        label: lang.remove,
                        command: 'removediv',
                        group: 'div',
                        order: 5
                    }
                });

                if (editor.contextMenu) {
                    editor.contextMenu.addListener(function (element) {
                        if (!element || element.isReadOnly())
                            return null;


                        if (CKEDITOR.plugins.div.getSurroundDiv(editor)) {
                            return {
                                editdiv: CKEDITOR.TRISTATE_OFF,
                                removediv: CKEDITOR.TRISTATE_OFF
                            };
                        }

                        return null;
                    });
                }
            }

            CKEDITOR.dialog.add('creatediv', this.path + 'dialogs/div.js');
            CKEDITOR.dialog.add('editdiv', this.path + 'dialogs/div.js');
        }
    });

    CKEDITOR.plugins.div = {
        getSurroundDiv: function (editor, start) {
            var path = editor.elementPath(start);
            return editor.elementPath(path.blockLimit).contains(function (node) {
                // Avoid read-only (i.e. contenteditable="false") divs (#11083).
                return node.is('div') && !node.isReadOnly();
            }, 1);
        }
    };
})();
